HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis.
Data clustering plays a significant role in biomedical sciences, particularly in single-cell data analysis. Researchers use clustering algorithms to group individual cells into populations that can be evaluated across different levels of disease progression, drug response, and other clinical statuse...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2022-10-01
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Series: | PLoS Computational Biology |
Online Access: | https://doi.org/10.1371/journal.pcbi.1010349 |
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author | James Anibal Alexandre G Day Erol Bahadiroglu Liam O'Neil Long Phan Alec Peltekian Amir Erez Mariana Kaplan Grégoire Altan-Bonnet Pankaj Mehta |
author_facet | James Anibal Alexandre G Day Erol Bahadiroglu Liam O'Neil Long Phan Alec Peltekian Amir Erez Mariana Kaplan Grégoire Altan-Bonnet Pankaj Mehta |
author_sort | James Anibal |
collection | DOAJ |
description | Data clustering plays a significant role in biomedical sciences, particularly in single-cell data analysis. Researchers use clustering algorithms to group individual cells into populations that can be evaluated across different levels of disease progression, drug response, and other clinical statuses. In many cases, multiple sets of clusters must be generated to assess varying levels of cluster specificity. For example, there are many subtypes of leukocytes (e.g. T cells), whose individual preponderance and phenotype must be assessed for statistical/functional significance. In this report, we introduce a novel hierarchical density clustering algorithm (HAL-x) that uses supervised linkage methods to build a cluster hierarchy on raw single-cell data. With this new approach, HAL-x can quickly predict multiple sets of labels for immense datasets, achieving a considerable improvement in computational efficiency on large datasets compared to existing methods. We also show that cell clusters generated by HAL-x yield near-perfect F1-scores when classifying different clinical statuses based on single-cell profiles. Our hierarchical density clustering algorithm achieves high accuracy in single cell classification in a scalable, tunable and rapid manner. |
first_indexed | 2024-04-10T20:32:38Z |
format | Article |
id | doaj.art-398139c400994a5c82fd652cce8b1d87 |
institution | Directory Open Access Journal |
issn | 1553-734X 1553-7358 |
language | English |
last_indexed | 2024-04-10T20:32:38Z |
publishDate | 2022-10-01 |
publisher | Public Library of Science (PLoS) |
record_format | Article |
series | PLoS Computational Biology |
spelling | doaj.art-398139c400994a5c82fd652cce8b1d872023-01-25T05:31:58ZengPublic Library of Science (PLoS)PLoS Computational Biology1553-734X1553-73582022-10-011810e101034910.1371/journal.pcbi.1010349HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis.James AnibalAlexandre G DayErol BahadirogluLiam O'NeilLong PhanAlec PeltekianAmir ErezMariana KaplanGrégoire Altan-BonnetPankaj MehtaData clustering plays a significant role in biomedical sciences, particularly in single-cell data analysis. Researchers use clustering algorithms to group individual cells into populations that can be evaluated across different levels of disease progression, drug response, and other clinical statuses. In many cases, multiple sets of clusters must be generated to assess varying levels of cluster specificity. For example, there are many subtypes of leukocytes (e.g. T cells), whose individual preponderance and phenotype must be assessed for statistical/functional significance. In this report, we introduce a novel hierarchical density clustering algorithm (HAL-x) that uses supervised linkage methods to build a cluster hierarchy on raw single-cell data. With this new approach, HAL-x can quickly predict multiple sets of labels for immense datasets, achieving a considerable improvement in computational efficiency on large datasets compared to existing methods. We also show that cell clusters generated by HAL-x yield near-perfect F1-scores when classifying different clinical statuses based on single-cell profiles. Our hierarchical density clustering algorithm achieves high accuracy in single cell classification in a scalable, tunable and rapid manner.https://doi.org/10.1371/journal.pcbi.1010349 |
spellingShingle | James Anibal Alexandre G Day Erol Bahadiroglu Liam O'Neil Long Phan Alec Peltekian Amir Erez Mariana Kaplan Grégoire Altan-Bonnet Pankaj Mehta HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. PLoS Computational Biology |
title | HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. |
title_full | HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. |
title_fullStr | HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. |
title_full_unstemmed | HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. |
title_short | HAL-X: Scalable hierarchical clustering for rapid and tunable single-cell analysis. |
title_sort | hal x scalable hierarchical clustering for rapid and tunable single cell analysis |
url | https://doi.org/10.1371/journal.pcbi.1010349 |
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